<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>

<body>


  <script>
    const obj = {
      name: "123",
      ["age"]: 18,

      [1 + 1]: 30
    };

    function getObj(name) {
      return {
        [name]: "zs"
      }
    }

    const res = getObj("zs");
    console.log('res  ----->  ', res);
  </script>
</body>

</html>